x^2+7x+6x+30=12x

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Solution for x^2+7x+6x+30=12x equation:


Simplifying
x2 + 7x + 6x + 30 = 12x

Reorder the terms:
30 + 7x + 6x + x2 = 12x

Combine like terms: 7x + 6x = 13x
30 + 13x + x2 = 12x

Solving
30 + 13x + x2 = 12x

Solving for variable 'x'.

Reorder the terms:
30 + 13x + -12x + x2 = 12x + -12x

Combine like terms: 13x + -12x = 1x
30 + 1x + x2 = 12x + -12x

Combine like terms: 12x + -12x = 0
30 + 1x + x2 = 0

Begin completing the square.

Move the constant term to the right:

Add '-30' to each side of the equation.
30 + 1x + -30 + x2 = 0 + -30

Reorder the terms:
30 + -30 + 1x + x2 = 0 + -30

Combine like terms: 30 + -30 = 0
0 + 1x + x2 = 0 + -30
1x + x2 = 0 + -30

Combine like terms: 0 + -30 = -30
1x + x2 = -30

The x term is 1x.  Take half its coefficient (0.5).
Square it (0.25) and add it to both sides.

Add '0.25' to each side of the equation.
x + 0.25 + x2 = -30 + 0.25

Reorder the terms:
0.25 + x + x2 = -30 + 0.25

Combine like terms: -30 + 0.25 = -29.75
0.25 + x + x2 = -29.75

Factor a perfect square on the left side:
(x + 0.5)(x + 0.5) = -29.75

Can't calculate square root of the right side.

The solution to this equation could not be determined.

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